About: http://webisa.webdatacommons.org/58877382

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Some structures such as columns, internal bridges or coverings do not allow using stationary pumps at all or make the application of such machinery very complicated.
http://www.w3.org/ns/prov#wasQuotedFrom	concretepumpsusa.net